BLL may refer to:
Places Bardon Mill railway station (station code BLL), Bardon Mill, Northumberland, England, UK Billund Airport (IATA airport code BLL) Bloemendaal railway station (station code Bll); see Railway stations in the Netherlands
Groups, companies, organizations Ball Corporation (NYSE ticker symbol BLL) Baltic Airlines (ICAO airline code BLL); see List of airline codes (B) Box Lacrosse League
Other uses Bachelor of Laws (B.LL) Blood lead level Business logic layer
See also
BII (disambiguation) B11 (disambiguation) BL2 (disambiguation) BL (disambiguation)